{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544485",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5569f6b50a10db98cd758a3127cfb75a67bcb83a3e84b62c199a1ee1e7ed6e17",
    "signature": "0xab0a3b1b94da595759679bcdca07c3b797ae7cd8544cc4551b67b7e34d73048f72098747d5b78836dd04fe4c29f449a81436be97820443d2e1edf88a601ad23d1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}